uwb: use %*ph specifier to dump buffer

In kernel we have nice specifier %*ph to dump small buffers. Let's use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/uwb/est.c b/drivers/uwb/est.c
index 86ed7e61e597..457f31d99bf4 100644
--- a/drivers/uwb/est.c
+++ b/drivers/uwb/est.c
@@ -436,7 +436,6 @@ ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb,
         unsigned long flags;
         unsigned itr;
         u16 type_event_high, event;
-        u8 *ptr = (u8 *) rceb;
 
         read_lock_irqsave(&uwb_est_lock, flags);
         size = -ENOSPC;
@@ -453,12 +452,12 @@ ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb,
                 if (size != -ENOENT)
                         goto out;
         }
-        dev_dbg(dev, "event 0x%02x/%04x/%02x: no handlers available; "
-                "RCEB %02x %02x %02x %02x\n",
+        dev_dbg(dev,
+                "event 0x%02x/%04x/%02x: no handlers available; RCEB %4ph\n",
                 (unsigned) rceb->bEventType,
                 (unsigned) le16_to_cpu(rceb->wEvent),
                 (unsigned) rceb->bEventContext,
-                ptr[0], ptr[1], ptr[2], ptr[3]);
+                rceb);
         size = -ENOENT;
 out:
         read_unlock_irqrestore(&uwb_est_lock, flags);